JP4831660B2 - 蒸気タービン性能を低コストで推定する方法 - Google Patents
蒸気タービン性能を低コストで推定する方法 Download PDFInfo
- Publication number
- JP4831660B2 JP4831660B2 JP2005264664A JP2005264664A JP4831660B2 JP 4831660 B2 JP4831660 B2 JP 4831660B2 JP 2005264664 A JP2005264664 A JP 2005264664A JP 2005264664 A JP2005264664 A JP 2005264664A JP 4831660 B2 JP4831660 B2 JP 4831660B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- average value
- steam turbine
- sensors
- time points
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/941,153 US7021126B1 (en) | 2004-09-15 | 2004-09-15 | Methods for low-cost estimation of steam turbine performance |
| US10/941,153 | 2004-09-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006083855A JP2006083855A (ja) | 2006-03-30 |
| JP2006083855A5 JP2006083855A5 (https=) | 2011-06-23 |
| JP4831660B2 true JP4831660B2 (ja) | 2011-12-07 |
Family
ID=35510954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005264664A Expired - Fee Related JP4831660B2 (ja) | 2004-09-15 | 2005-09-13 | 蒸気タービン性能を低コストで推定する方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7021126B1 (https=) |
| EP (1) | EP1637704B1 (https=) |
| JP (1) | JP4831660B2 (https=) |
| CN (1) | CN1749727B (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7661327B2 (en) * | 2005-07-12 | 2010-02-16 | John Frank Bourgein | Method and system for dynamic sensing, presentation and control of combustion boiler conditions |
| EP2105887A1 (de) * | 2008-03-28 | 2009-09-30 | Siemens Aktiengesellschaft | Verfahren zur Diagnose einer Gasturbine |
| IT1393326B1 (it) * | 2008-10-10 | 2012-04-20 | Ansaldo Energia Spa | Metodo per la stima di prestazioni di un impianto per la produzione di energia elettrica con caratterizzazione dell'errore sulle grandezze misurate e derivate |
| JP5193021B2 (ja) * | 2008-12-25 | 2013-05-08 | 株式会社日立製作所 | 蒸気タービン試験設備、低負荷試験方法、及び負荷遮断試験方法 |
| KR101071923B1 (ko) * | 2009-02-23 | 2011-10-10 | 한국에너지기술연구원 | 스팀터빈 방식 열병합발전소의 이산화탄소 배출량 계산방법및 이를 위한 시스템 |
| US8100580B2 (en) * | 2009-04-22 | 2012-01-24 | General Electric Company | Measurement of steam quality in steam turbine |
| US8626450B2 (en) * | 2009-06-04 | 2014-01-07 | Alstom Technology Ltd | Method for determination of carbon dioxide emissions from combustion sources used to heat a working fluid |
| US8325049B2 (en) * | 2009-07-06 | 2012-12-04 | Thermo Diagnostics Company LLC | Method and system for measuring temperature and pressure in different regions to determine steam quality |
| US8816865B1 (en) | 2009-07-06 | 2014-08-26 | Walter T. Deacon | Method and system for measuring temperature and pressure in different regions to determine steam quality |
| US20110106680A1 (en) * | 2009-10-30 | 2011-05-05 | General Electric Company | Turbine operation degradation determination system and method |
| JP5251938B2 (ja) * | 2010-08-31 | 2013-07-31 | 株式会社日立製作所 | プラントの制御装置及び火力発電プラントの制御装置 |
| IT1406472B1 (it) * | 2010-12-22 | 2014-02-28 | Nuovo Pignone Spa | Prova per similitudine di prestazione di compressore |
| US8342009B2 (en) * | 2011-05-10 | 2013-01-01 | General Electric Company | Method for determining steampath efficiency of a steam turbine section with internal leakage |
| US9194758B2 (en) | 2011-06-20 | 2015-11-24 | General Electric Company | Virtual sensor systems and methods for estimation of steam turbine sectional efficiencies |
| US10061298B2 (en) | 2016-04-27 | 2018-08-28 | General Electric Company | Control of machinery with calibrated performance model |
| US10753235B2 (en) * | 2018-03-16 | 2020-08-25 | Uop Llc | Use of recovered power in a process |
| CN110516363B (zh) * | 2019-08-28 | 2022-12-06 | 西安西热节能技术有限公司 | 一种用于确定汽轮机性能试验时长的方法 |
| CN120445491B (zh) * | 2025-04-25 | 2025-10-31 | 西安交通大学 | 一种汽轮机效率测量方法及系统 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56141008A (en) * | 1980-04-04 | 1981-11-04 | Hitachi Ltd | Performance supervisory method for steam power plant |
| US4891948A (en) | 1983-12-19 | 1990-01-09 | General Electric Company | Steam turbine-generator thermal performance monitor |
| GB2152591B (en) * | 1983-12-19 | 1988-08-24 | Gen Electric | Steam turbine-generator thermal performance monitor |
| US4866940A (en) * | 1988-07-25 | 1989-09-19 | Westinghouse Electric Corp. | Computer aided tuning of turbine controls |
| US5367470A (en) * | 1989-12-14 | 1994-11-22 | Exergetics Systems, Inc. | Method for fuel flow determination and improving thermal efficiency in a fossil-fired power plant |
| US5261437A (en) | 1991-06-10 | 1993-11-16 | Keystone International Holdings Corp. | Method and apparatus for monitoring and analyzing recirculation control system performance |
| JPH05141206A (ja) * | 1991-11-20 | 1993-06-08 | Toshiba Corp | 発電プラントの性能診断方法 |
| US5327772A (en) | 1993-03-04 | 1994-07-12 | Fredricks William C | Steam quality sensor |
| JPH07152789A (ja) * | 1993-11-26 | 1995-06-16 | Mitsubishi Electric Corp | プラント解析設備診断システム |
| US5621654A (en) | 1994-04-15 | 1997-04-15 | Long Island Lighting Company | System and method for economic dispatching of electrical power |
| DE19635033A1 (de) * | 1996-08-29 | 1998-03-12 | Siemens Ag | Verfahren zur Analyse eines Prozeßzustandes einer technischen Anlage |
| DE19647281A1 (de) | 1996-11-15 | 1998-05-20 | Asea Brown Boveri | Verfahren und Vorrichtung zur Regelung von Turbomaschinen |
| US5838588A (en) | 1996-12-13 | 1998-11-17 | Siemens Corporate Research, Inc. | Graphical user interface system for steam turbine operating conditions |
| US5832421A (en) | 1996-12-13 | 1998-11-03 | Siemens Corporate Research, Inc. | Method for blade temperature estimation in a steam turbine |
| JP3614640B2 (ja) * | 1998-02-10 | 2005-01-26 | 東京電力株式会社 | 火力発電プラントの熱効率診断方法および装置 |
| WO2002015131A1 (de) * | 2000-08-17 | 2002-02-21 | Siemens Aktiengesellschaft | Diagnoseverfahren zum erkennen von alterungserscheinungen einer dampfturbine |
| AU2002244045A1 (en) * | 2001-02-19 | 2002-09-04 | Rosemount Analytical Inc. | Improved generator monitoring, control and efficiency |
| US7016742B2 (en) * | 2002-11-27 | 2006-03-21 | Bahelle Memorial Institute | Decision support for operations and maintenance (DSOM) system |
| US7010461B2 (en) * | 2004-02-09 | 2006-03-07 | General Electric Company | Method and system for real time reporting of boiler adjustment using emission sensor data mapping |
-
2004
- 2004-09-15 US US10/941,153 patent/US7021126B1/en not_active Expired - Fee Related
-
2005
- 2005-09-13 JP JP2005264664A patent/JP4831660B2/ja not_active Expired - Fee Related
- 2005-09-14 EP EP05255624.8A patent/EP1637704B1/en not_active Expired - Lifetime
- 2005-09-15 CN CN200510113298.8A patent/CN1749727B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1749727B (zh) | 2010-09-29 |
| US7021126B1 (en) | 2006-04-04 |
| EP1637704A1 (en) | 2006-03-22 |
| CN1749727A (zh) | 2006-03-22 |
| JP2006083855A (ja) | 2006-03-30 |
| EP1637704B1 (en) | 2013-07-03 |
| US20060053872A1 (en) | 2006-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4831660B2 (ja) | 蒸気タービン性能を低コストで推定する方法 | |
| US11060422B2 (en) | Water quality monitoring system and steam turbine system including the same as well as water quality monitoring method | |
| US9194758B2 (en) | Virtual sensor systems and methods for estimation of steam turbine sectional efficiencies | |
| JP3965275B2 (ja) | 火力発電プラントの熱効率診断方法および装置 | |
| US20090238679A1 (en) | Steam turbine and a method of determining leakage within a steam turbine | |
| JP2006010229A (ja) | ボイラの劣化診断方法,装置,システム及びプログラムを記録した記録媒体 | |
| JPH0336125B2 (https=) | ||
| KR20130117661A (ko) | 증기 발전소의 제어를 위한 모델 변수들을 결정하는 방법 및 장치, 증기 발생기용 제어 유닛 및 컴퓨터 프로그램 제품 | |
| Blinov et al. | Estimation of the driven gas turbine unit technical performance using the standard measuring systems | |
| JPH11229820A (ja) | 火力発電プラントの熱効率診断方法および装置 | |
| US6910364B2 (en) | Diagnosis method for detecting ageing symptoms in a steam turbine | |
| JP3690992B2 (ja) | 火力発電プラントの異常診断方法及びその装置 | |
| JP6192707B2 (ja) | ガスタービンを制御するために少なくとも1つの燃焼温度を求める方法、及び、この方法を実行するガスタービン | |
| JP2017537299A (ja) | 貫流蒸気発生器を運転するための制御方法 | |
| JP2009156113A (ja) | ガスタービンシステムおよびガスタービンの運転方法 | |
| KR101372489B1 (ko) | 스마트 센서를 이용한 원전 저압 터빈 온라인 감시 시스템 | |
| JP4080388B2 (ja) | タービン基準出力算出装置、タービン基準出力算出方法、およびコンピュータ・プログラム | |
| JP2003193808A (ja) | 発電プラントの診断方法および診断システム | |
| US20220011730A1 (en) | Method for Simulation of Operating/Component Conditions of Plants, Especially Power Plants | |
| JP3073429B2 (ja) | 多軸コンバインドプラントの蒸気系切離制御方法 | |
| Moore et al. | Experimental evaluation of the transient behavior of a compressor station during emergency shutdowns | |
| EP3876059B1 (en) | Systems, program products, and methods for detecting thermal stability within gas turbine systems | |
| JP2008163746A (ja) | ガスタービン入口温度算出方法及び装置 | |
| JP2005233609A (ja) | 吸収式冷凍機の異常診断方法及びその装置 | |
| KR101399487B1 (ko) | 스마트 센서 기반 원전 고압 터빈 온라인 감시 시스템 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080910 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101109 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110208 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20110208 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20110208 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110214 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20110509 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110816 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110915 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140930 Year of fee payment: 3 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |